diff --git a/pkgs/development/python-modules/larynx-train/default.nix b/pkgs/development/python-modules/larynx-train/default.nix
new file mode 100644
index 00000000000..6e31d660cca
--- /dev/null
+++ b/pkgs/development/python-modules/larynx-train/default.nix
@@ -0,0 +1,61 @@
+{ lib
+, buildPythonPackage
+, larynx
+
+# build
+, cython
+, python
+
+# propagates
+, espeak-phonemizer
+, librosa
+, numpy
+, onnxruntime
+, pytorch-lightning
+, torch
+}:
+
+buildPythonPackage rec {
+  inherit (larynx) version src meta;
+
+  pname = "larynx-train";
+  format = "setuptools";
+
+  sourceRoot = "source/src/python";
+
+  nativeBuildInputs = [
+    cython
+  ];
+
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace "onnxruntime~=1.11.0" "onnxruntime" \
+      --replace "pytorch-lightning~=1.7.0" "pytorch-lightning" \
+      --replace "torch~=1.11.0" "torch"
+  '';
+
+  postBuild = ''
+    make -C larynx_train/vits/monotonic_align
+  '';
+
+  postInstall = ''
+    export MONOTONIC_ALIGN=$out/${python.sitePackages}/larynx_train/vits/monotonic_align/monotonic_align
+    mkdir -p $MONOTONIC_ALIGN
+    cp -v ./larynx_train/vits/monotonic_align/larynx_train/vits/monotonic_align/core.*.so $MONOTONIC_ALIGN/
+  '';
+
+  propagatedBuildInputs = [
+    espeak-phonemizer
+    librosa
+    numpy
+    onnxruntime
+    pytorch-lightning
+    torch
+  ];
+
+  pythonImportsCheck = [
+    "larynx_train"
+  ];
+
+  doCheck = false; # no tests
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 723624963b3..e42d4dc0de1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9102,6 +9102,8 @@ with pkgs;
 
   larynx = callPackage ../tools/audio/larynx { };
 
+  larynx-train = with python3Packages; toPythonApplication larynx-train;
+
   latex2html = callPackage ../tools/misc/latex2html { };
 
   lazycli = callPackage ../tools/misc/lazycli { };
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 18a9f4b6999..50bf8f8ba99 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5156,6 +5156,8 @@ self: super: with self; {
 
   lark = callPackage ../development/python-modules/lark { };
 
+  larynx-train = callPackage ../development/python-modules/larynx-train { };
+
   latexcodec = callPackage ../development/python-modules/latexcodec { };
 
   latexify-py = callPackage ../development/python-modules/latexify-py { };